require_relative '../spec_helper'
require_relative '../fixtures/classes'

describe 'Socket.unpack_sockaddr_un' do
  it 'decodes sockaddr to unix path' do
    sockaddr = Socket.sockaddr_un('/tmp/sock')
    Socket.unpack_sockaddr_un(sockaddr).should == '/tmp/sock'
  end

  it 'returns unix path from a passed Addrinfo' do
    addrinfo = Addrinfo.unix('/tmp/sock')
    Socket.unpack_sockaddr_un(addrinfo).should == '/tmp/sock'
  end

  it 'raises an ArgumentError when the sa_family is not AF_UNIX' do
    sockaddr = Socket.sockaddr_in(0, '127.0.0.1')
    -> { Socket.unpack_sockaddr_un(sockaddr) }.should raise_error(ArgumentError)
  end

  it 'raises an ArgumentError when passed addrinfo is not AF_UNIX' do
    addrinfo = Addrinfo.tcp('127.0.0.1', 0)
    -> { Socket.unpack_sockaddr_un(addrinfo) }.should raise_error(ArgumentError)
  end
end
